PLEASE HURRY 45 points
Alexei writes the power regression equation y = 2.5x^1.13 to model the time, in minutes, it takes him to complete level x
of a video game. Based on the regression equation, approximately how many minutes will it take him to complete level
4 of the video game?
A 10
B 11
C 12
D 13

Answers

Answer 1

Answer\

C

Step-by-step explanation:

Answer 2

Answer:

C

Step-by-step explanation:


Related Questions

14. slope = -1; through (-3,5)

Answers

slope m = diffy/diffx = (14-5)/(6-3) = 9/3 m = 3. Then here's an example. Write the equation of a line that passes through the given point

May I please receive help?

Answers

Answer:

m<1=47 and m<2=29

Step-by-step explanation:

which of the tables represents a function?

Answers

the answer is table d !! good luck :)

A skyscraper has 49 floors there are 26 offices on each of the bottom 31 fours the top 18 floors each have 38 officers about how many officers are there in the sky scraper all together

Answers

Answer:

903 offices

Step-by-step explanation:

Total number of officers in the sky scraper

= 26 + 31 + [(49-2)×18]

= 26 + 31 + 846

= 903 offices

Determine the sum of the following series. ∑n=1[infinity](4^n+8^n/13n)

Answers

N=1 4+7n=71 that is the answer

help i kinda get the idea but every-time i solve it i get wrong

Answers

The equation for a line is y = mx + b. where m is the slope and b is the y intercept.

The slope is -1/3 (rise: 1, run: -3)

And the y-intercept is at -4.

So the equation for the line is:

y = -1/3x - 4

And we want all the y values BELOW the line of -1/3x - 4 as well as the values on the line because it’s not dotted. So instead of equals we write:

y <= -1/3x - 4

“Y is less than or equals to -1/3x - 4” where it includes the solutions on the line, as well as any solutions below it.

y <= -1/3x - 4 is the answer

Convert each of the following fractions into a decimals

Answers

a) .25

b) .6

c) .875

d) 3.3125

e) .06

f) 19.425

A hardware store is having a clearance sale where everything is 61% off. If the regular price of a saw is $287,
approximately how much will be taken off the regular price?

Answers

Answer:

$175.07 will be taken off

Step-by-step explanation:

287x61/100

17507/100

175.07

*
-12 -10 8 6 4 2 0 2 4 6 8 10 12
Which division problem is modeled on the number line?
012-3
-12 - 3
0-12 =-4
124

Answers

the correct answer is b :)

1 pts
Graph the linear function y +8 = 2(x + 2)
-8
4
8
o
IA
2,8)
(014)

Answers

Answer: In the picture

please give me a brainliest answer

Two angles are supplementary. One of them is 18 more than 6 times the other. How large is the larger angle?

Answers

Answer:

im think its  24

Step-by-step explanation:

18+6

Answer: The larger angle is about 156.84 degrees.

Explanation:
x = smaller angle
6x + 18 = larger angle

Supplementary angles add up to 180 degrees.

x + 6x + 18 = 180
7x + 18 = 180
7x = 162
x = 23.1429
x = 23.14 degrees

X can be substituted into the other expression to find the larger angle.

6(23.14) + 18
138.84 + 18
156.84 degrees

To check, add the two angles to make sure the sum is 180 degrees.

23.14 + 156.84 = 180
179.98 = 180
^^^ the numbers don’t exactly match because of the rounding I did. the solutions are correct

A box contains plain pencils and 7 pens. A second box contains 6 colored pencils and 2 crayons. One item from each box is chosen at random. What is the probability that a plain pencil from the first box and a color pencil from the second box are selected? Write your answer as a fraction.

Answers

Answer:

it is 3 as a simplified fraction

Step-by-step explanation:

BOX 1) 5 plain pencils and 7 pens.  

BOX 2) 6 color pencils and 2 crayons.  

Plain pencil (first box) ~  5 : 7  

Color pencil (second box) ~ 6 : 2  

Simplify.  

3 : 1   <== Second box

The person above me is right I got the answer correct

Given the function h(x) = 7 + 2x, find the value of h(6)

Answers

Answ 21?

Step-by-step explanation:

Answer:

19

Step-by-step explanation:

The value of h(6) can be found by substituting 6 into the given equation where x is.

h(6)=7+2(6)=7+12=19

Which expression is equivalent to m-2m-6m?

Answers

Answer:

Which expression is equivalent to m-2m-6m?

if this is correct can i have brainliest

q
1
y=qx
P
Write x in terms of p, q and y.

Answers

Answer:

x = [tex]\frac{y}{pq}[/tex]

Step-by-step explanation:

y = pqx ( isolate x by dividing both sides by pq )

[tex]\frac{y}{pq}[/tex] = x

x-7= -3(x+1) over 5

What is x?

Answers

Answer is x=4. Multiply by 5 on each side to cancel out the denominator.
5x-35=-3x-3
Add 3x and 35 to each side
5x + 3x = -3 + 35
8x = 32
Divide both by 8
X = 4

help pls im in need!!

Answers

Answer:

x=-23

Step-by-step explanation:

-0.48x+0.28=4.6

-0.2x=4.6

x=-23

Answer:

it’s -0.2x =4.6

Step-by-step explanation:

X = -23 is the answer for the equation but

your asking for what the number is before the x right

it’s -0.2x =4.6

than multiple both sides by 10

divide both sides by -2

simplify

X=-23

9 pls pls pls help meeee!

Answers

Answer:

not possible

........................................

how do you do this 1
2
3

6
7
=

Answers

Answer:

4/21

Step-by-step explanation:

Hope this helps

what is 1>x346+X=123=

Answers

Answer:

1>x^346+X=123

10x−25y Factor the expression using the GCF

Answers

Answer: 2x-5y

Step-by-step explanation:

The common term in this expression (GCF) is 5. When you take out the 5, you get 2x-5y. This is the answer.

:)

the difference between 4/9 of a number and seven is five

Answers

Answer:

if x is the number

4/9x - 7=5

4/9x= 7+5

4/9x= 12

x= 12×9/4

x= 108/4

x=27

c = 3/4y + b, solve for b

Answers

Answer:

b = c - 3/4y

Step-by-step explanation:

move 3/4y to the other side with c:

c - 3/4y = b

b = c - 3/4y

HELP ME PLEASE!!!!! I NEED THIS BRAINIEST IF CORRECT ANSWER!!!!!

Answers

Answer:

- 3/4 feet per hour

Step-by-step explanation:

Rate of change is the slope.

Take two points on the graph and use the slope formula.

Points:

(0, 9) and (4, 6)

The slope is:

m = (6 - 9)/(4 - 0) = -3/4

A swimming pool holds 600,000 liters of water. The pool has two drainage pipes. When the pool is completely full, the first pipe alone can empty it in 200
minutes, and the second pipe alone can empty it in 120 minutes. When both pipes are draining together, how long does it take them to empty the pool?

Answers

Answer:

1 hour

Step-by-step explanation:

In each triangle below, name the type of line segment that CD is.

Answers

there is no picture?

3
A line passes through the point (10, 1) and has a slope of
2
Write an equation in slope-intercept form for this line.

Answers

Answer:

y = 2x - 19

Step-by-step explanation:

Slope-intercept form: y = mx + b

y = (x , y) = 1

m = slope = 2

x = (x , y) = 10

b = y-intercept

Plug in the corresponding numbers to the corresponding variables:

1 = 2(10) + b

First, simplify, and then isolate the variable, b. Note the equal sign, what you do to one side, you do to the other.

First, multiply 2 with 10:

1 = (2 * 10) + b

1 = 20 + b

Next, subtract 20 from both sides of the equation:

1 = b + 20

1 (-20) = b + 20 (-20)

1 - 20 = b

b = -19

Plug in 2 for m, and -19 for b.

y = 2x - 19 is your slope-intercept form.

~

Andrew is hiking in a mountainous area of a state park. Use the given key features to sketch a graph.
y-intercept: Andrew starts at an elevation of 0 feet.
Extrema: Andrew's maximum elevation is 800 feet.
Increasing: At the start of the hike, Andrew's elevation increases steadily for 30 minutes. Then he stops to rest for 5 minutes.
Decreasing: Andrew hikes back to his starting point for the final 20 minutes.​

Answers

Using the features, a piece-wise function is defined, and the graph is sketched at the end of this answer.

A piece-wise function is a function that has multiple definitions, depending on the value of the input.

He starts at 0 feet, and reaches a maximum elevation of 800 feet in 30 minutes, with a steady(linear) increase thus, for the first 30 minutes, the definition is:

[tex]h(t) = \frac{800}{30}t, 0 \leq t < 30[/tex]

For the next 5 minutes, he stops to rest, at the maximum elevation of 800 feet, thus, the definition is:

[tex]h(t) = 800, 30 \leq t < 35[/tex]

For the final 20 minutes, he descends 800 meters, at a linear rate, thus:

[tex]h(t) = 800 -\frac{800(t-35)}{20} = 800 - 40(t - 35), 35 \leq t \leq 55[/tex]

Using these definitions, the graph is sketched at the end of this answer.

A similar problem is given at https://brainly.com/question/13205719

The following graph shows Taylor's journey home. The y-axis is the distance Taylor is from home. The x-axis shows the time of his journey. According to the graph, what is the farthest distance Taylor was from his home?

options:

10 meters


18 meters


18 minutes


8 meters

Answers

Answer:

10 meters

Step-by-step explanation:

it is the highest point of the graph

WILL GIVE BRAINLIEST. determine the rule for the table and complete it.

Answers

Answer:

see explanation

Step-by-step explanation:

From the table

1 → - 2 ⇒ 1 - 3

2 → - 1 ⇒ 2 - 3

3 → 0 ⇒ 3 - 3

The rule is subtract 3 from the input to obtain output , then

4 → 4 - 3 = 1

n → n - 3 ← is the general rule for the table

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